#include <ColumnReaderBranch.h>

Inheritance diagram for columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >:

Collaboration diagram for columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >:

Public Types
using	CM = ColumnarModeArray

Public Member Functions
	ColumnReaderVectorRLink (const std::string &val_branchName)
virtual bool	connect (Backend source, std::unordered_map< std::string, const std::vector< ColumnarOffsetType > * > &offsetColumns, std::unordered_map< std::string, ColumnInfo > &requestedColumns) override
virtual void	clearColumns () override
virtual void	getEntry (Long64_t entry) override
virtual void	setData (ColumnVectorData &colData) override
virtual BranchPerfData	getPerfData (float emptyTime) override
virtual void	collectColumnData () override
void	connectColumnIndices (const ColumnVectorHeader &header)
	lookup and store column indices from the header for all enabled output columns

Public Attributes
Reader< std::vector< ElementLink< T > > >	branchReader
const std::vector< ColumnarOffsetType > *	offsetColumn = nullptr
std::vector< ColumnarOffsetType >	offsets = {0}
LinkColumnVector	columnData
Benchmark	benchmarkUnpack
Benchmark	benchmark
unsigned	entries = 0
unsigned	nullEntries = 0
std::vector< OutputColumnInfo >	outputColumns

Detailed Description

template<typename T, template< typename > class Reader>
struct columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >

Definition at line 883 of file ColumnReaderBranch.h.

Member Typedef Documentation

◆ CM

template<typename T, template< typename > class Reader>

using columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::CM = ColumnarModeArray

Definition at line 885 of file ColumnReaderBranch.h.

Constructor & Destructor Documentation

◆ ColumnReaderVectorRLink()

template<typename T, template< typename > class Reader>

columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::ColumnReaderVectorRLink ( const std::string & val_branchName )

inline

Definition at line 895 of file ColumnReaderBranch.h.

      : branchReader(val_branchName), benchmarkUnpack(branchReader.columnName() + "(unpack)"), benchmark(branchReader.columnName()) 
      {
        outputColumns.push_back({.name = branchReader.columnName()});
        outputColumns.push_back({.name = branchReader.containerName(), .isOffset = true, .primary = false});
      }

Member Function Documentation

◆ clearColumns()

template<typename T, template< typename > class Reader>

virtual void columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::clearColumns ( )

inlineoverridevirtual

Implements columnar::TestUtils::ColumnReader.

Definition at line 935 of file ColumnReaderBranch.h.

      {
        columnData.clear();
        offsets.clear();
        offsets.push_back(0);
      }

◆ collectColumnData()

template<typename T, template< typename > class Reader>

virtual void columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::collectColumnData ( )

inlineoverridevirtual

Implements columnar::TestUtils::ColumnReader.

Definition at line 1003 of file ColumnReaderBranch.h.

      {
        entries += columnData.size();
        for (const auto& index : columnData) 
        {
          if (index == invalidObjectIndex)
            nullEntries += 1;
          }
      }

◆ connect()

template<typename T, template< typename > class Reader>

virtual bool columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::connect	(	Backend	source,
		std::unordered_map< std::string, const std::vector< ColumnarOffsetType > * > &	offsetColumns,
		std::unordered_map< std::string, ColumnInfo > &	requestedColumns )

inlineoverridevirtual

Implements columnar::TestUtils::ColumnReader.

Definition at line 902 of file ColumnReaderBranch.h.

      {
        auto iter = requestedColumns.find(outputColumns.at(0).name);
        if (iter == requestedColumns.end())
          return false;
        outputColumns.at(0).enabled = true;
 
        branchReader.connectTree(source);
        if (iter->second.offsetName != outputColumns.at(1).name)
          throw std::runtime_error ("offset name mismatch: " + iter->second.offsetName + " != " + outputColumns.at(1).name);
 
        for (const auto & keyColumn : columnData.connect (iter->second, offsetColumns, requestedColumns))
        {
          outputColumns.push_back ({.name = keyColumn, .primary = false, .enabled = true});
          requestedColumns.erase (keyColumn);
        }
        requestedColumns.erase (iter);
 
        if (auto offsetIter = offsetColumns.find (outputColumns.at(1).name); offsetIter != offsetColumns.end())
          offsetColumn = offsetIter->second;
        else
          offsetColumns.emplace (outputColumns.at(1).name, &offsets);
 
        iter = requestedColumns.find (outputColumns.at(1).name);
        if (iter != requestedColumns.end())
        {
          outputColumns.at(1).enabled = true;
          requestedColumns.erase (iter);
        }
 
        return true;
      }

◆ connectColumnIndices()

void columnar::TestUtils::ColumnReader::connectColumnIndices ( const ColumnVectorHeader & header )

inlineinherited

lookup and store column indices from the header for all enabled output columns

Definition at line 66 of file ColumnReader.h.

      {
        for (auto& col : outputColumns)
        {
          if (col.enabled)
            col.columnIndex = header.getColumnIndex (col.name);
        }
      }

◆ getEntry()

template<typename T, template< typename > class Reader>

virtual void columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::getEntry ( Long64_t entry )

inlineoverridevirtual

Implements columnar::TestUtils::ColumnReader.

Definition at line 942 of file ColumnReaderBranch.h.

      {
        benchmark.startTimer();
        const auto& branchData = branchReader.getEntry(entry);
        benchmark.stopTimer();
        benchmarkUnpack.startTimer();
 
       columnData.checkOffsets (offsets.size() - 1);
       for (const auto& element : branchData) 
       {
         if (element.isDefault() || element.index() == static_cast<unsigned int>(-1)) 
           columnData.addEmptyLink ();
          else
            columnData.addSplitLink (element.index(), element.key(), offsets.size()-1);
        }
 
        offsets.push_back(columnData.size());
 
        if (offsetColumn) {
          if (offsetColumn->size() != offsets.size()) 
          {
            throw std::runtime_error("offset column not filled yet: " + outputColumns.at(1).name);
          }
          if (offsetColumn->back() != offsets.back()) 
          {
            throw std::runtime_error("offset column does not match: " + outputColumns.at(1).name);
        }
        }
 
        benchmarkUnpack.stopTimer();
      }

◆ getPerfData()

template<typename T, template< typename > class Reader>

virtual BranchPerfData columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::getPerfData ( float emptyTime )

inlinenodiscardoverridevirtual

Implements columnar::TestUtils::ColumnReader.

Definition at line 987 of file ColumnReaderBranch.h.

      {
        BranchPerfData result;
        result.name = branchReader.columnName();
        result.timeRead = benchmark.getEntryTime(emptyTime);
        result.timeUnpack = benchmarkUnpack.getEntryTime(emptyTime);
        benchmark.setSilence();
        benchmarkUnpack.setSilence();
        result.entrySize = branchReader.entrySize();
        result.uncompressedSize = branchReader.uncompressedSize();
        result.numBaskets = branchReader.numBaskets();
        result.entries = entries;
        result.nullEntries = nullEntries;
        return result;
      }

◆ setData()

template<typename T, template< typename > class Reader>

virtual void columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::setData ( ColumnVectorData & colData )

inlineoverridevirtual

Implements columnar::TestUtils::ColumnReader.

Definition at line 974 of file ColumnReaderBranch.h.

      {
        if (outputColumns.at(0).columnIndex != ColumnVectorHeader::nullIndex)
          colData.setColumn(outputColumns.at(0).columnIndex, columnData.size(), columnData.data());
        if (outputColumns.at(1).columnIndex != ColumnVectorHeader::nullIndex) 
          colData.setColumn(outputColumns.at(1).columnIndex, offsets.size(), offsets.data());
        for (std::size_t i = 2; i < outputColumns.size(); ++ i)
        {
          if (outputColumns.at(i).columnIndex != ColumnVectorHeader::nullIndex)
            colData.setColumn (outputColumns.at(i).columnIndex, columnData.keysColumn(i-2).size(), columnData.keysColumn(i-2).data());
        }
      }

Member Data Documentation

◆ benchmark

template<typename T, template< typename > class Reader>

Benchmark columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::benchmark

Definition at line 891 of file ColumnReaderBranch.h.

◆ benchmarkUnpack

template<typename T, template< typename > class Reader>

Benchmark columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::benchmarkUnpack

Definition at line 890 of file ColumnReaderBranch.h.

◆ branchReader

template<typename T, template< typename > class Reader>

Reader<std::vector<ElementLink<T> > > columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::branchReader

Definition at line 886 of file ColumnReaderBranch.h.

◆ columnData

template<typename T, template< typename > class Reader>

LinkColumnVector columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::columnData

Definition at line 889 of file ColumnReaderBranch.h.

◆ entries

template<typename T, template< typename > class Reader>

unsigned columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::entries = 0

Definition at line 892 of file ColumnReaderBranch.h.

◆ nullEntries

template<typename T, template< typename > class Reader>

unsigned columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::nullEntries = 0

Definition at line 893 of file ColumnReaderBranch.h.

◆ offsetColumn

template<typename T, template< typename > class Reader>

const std::vector<ColumnarOffsetType>* columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::offsetColumn = nullptr

Definition at line 887 of file ColumnReaderBranch.h.

◆ offsets

template<typename T, template< typename > class Reader>

std::vector<ColumnarOffsetType> columnar::TestUtils::ColumnReaderVectorRLink< T, Reader >::offsets = {0}

Definition at line 888 of file ColumnReaderBranch.h.

888{0};

◆ outputColumns

std::vector<OutputColumnInfo> columnar::TestUtils::ColumnReader::outputColumns

inherited

Definition at line 59 of file ColumnReader.h.

The documentation for this struct was generated from the following file:

ColumnReaderBranch.h

Public Types

Public Member Functions

Public Attributes

Detailed Description

Member Typedef Documentation

◆ CM

Constructor & Destructor Documentation

◆ ColumnReaderVectorRLink()

Member Function Documentation

◆ clearColumns()

◆ collectColumnData()

◆ connect()

◆ connectColumnIndices()

◆ getEntry()

◆ getPerfData()

◆ setData()

Member Data Documentation

◆ benchmark

◆ benchmarkUnpack

◆ branchReader

◆ columnData

◆ entries

◆ nullEntries

◆ offsetColumn

◆ offsets

◆ outputColumns